Finding the Fourth Proportional to 9,101,515.16, 13,654,309.08 and 3,421,788.68
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Solution
The fourth proportional to 9,101,515.16, 13,654,309.08 and 3,421,788.68 is: 5,133,448.60
Step by Step Solution
- Step 1: Write the proportion equation
9,101,515.16 : 13,654,309.08 = 3,421,788.68 : x - Step 2: Convert to fraction form
9,101,515.16/13,654,309.08 = 3,421,788.68/x - Step 3: Cross multiply
9,101,515.16x = 13,654,309.08 × 3,421,788.68 - Step 4: Simplify right side
9,101,515.16x = 46,722,160,243,165.22 - Step 5: Solve for x
x = 46,722,160,243,165.22/9,101,515.16 - Step 6: Final answer
x = 5,133,448.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.